getClientIp 方法获取IP不唯一 #137
Description
\PhalApi\Tool::getClientIp();
获取IP时，可能存在不唯一的情况，在本地多次反向代理后，会把 ,127.0.0.1 也加上了。
通常我们需要取唯一的IP地址，而不是数据
故需要取数据的第0个值。
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URL: http://github.com/phalapi/phalapi/issues/137
on" 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deUrl":"https://api.githubcopilot.com"}\PhalApi\Tool::getClientIp();
获取IP时，可能存在不唯一的情况，在本地多次反向代理后，会把 ,127.0.0.1 也加上了。
通常我们需要取唯一的IP地址，而不是数据
故需要取数据的第0个值。